Omega · Aqua Terra
Strap for Seamaster Aqua Terra 150M Co-Axial 44 Chronograph Stainless Steel / Silver / Bracelet / Olympic Collection
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Aqua Terra 231.10.44.50.02.001 (aka: 23110445002001)
Selected for the 22 mm lug width · workshop selection
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Matte Black Alligator Strap€270
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
The Aqua Terra 231.10.44.50.02.001 (aka: 23110445002001), seen from the bench
Frequently asked questions
What is the lug width of the Omega Aqua Terra 231.10.44.50.02.001?
The lug width of the Omega Aqua Terra 231.10.44.50.02.001 is 22mm. This is the distance between the inner lugs at the strap attachment points. The 22mm measurement was chosen by Omega to maintain optimal proportions on a 44mm case, ensuring balanced aesthetics between solidity and visual lightness.
Which type of strap pairs best with the Omega Aqua Terra 231.10.44.50.02.001?
The Aqua Terra 231.10.44.50.02.001 accommodates multiple interpretations. For an elegant nautical effect, we recommend navy blue or brown alligator. For daily urban use, coarse grain calf in neutral tones (grey, tobacco, hazelnut) enhances versatility. A Tuscan vegetable-tanned leather strap is ideal if you appreciate visible patina development and understated luxury. For active sailing, perforated rubber remains the most versatile and durable solution.
How do you change the strap on an Omega Aqua Terra 231.10.44.50.02.001?
To change the strap, use a spring bar removal tool. Position the watch face-down, locate the small hole on the sides of the lug, insert the tool to compress the internal spring, and slide the pin outward. Repeat on the other side. Insert the new strap in reverse, ensuring the pins click firmly into position. If uncertain, a professional watchmaker can complete the operation in minutes.
Can I use a non-official Omega aftermarket strap on the 231.10.44.50.02.001?
Absolutely. Any strap with a 22mm lug width is compatible with the Omega Aqua Terra 231.10.44.50.02.001. Artisanal straps from specialist suppliers (such as Milano Straps) in Tuscan leather, alligator, or structured rubber offer construction quality equal to or superior to original Omega straps, with the possibility of customization in size, colour, and stitching details.
How long does a leather strap typically last on an Omega Aqua Terra 231.10.44.50.02.001?
A quality leather strap worn daily typically lasts 4–8 years before requiring replacement, depending on material and frequency of use. Tuscan vegetable-tanned leather ages progressively and develops beautiful patina within 2–3 years, yet remains structurally intact for 6–7 years of continuous wear. Dyed alligator offers superior durability (8–10 years). Perforated rubber, subjected to greater stress from UV rays and humidity, has a useful life of 3–4 years. Milano Straps provides an 18-month warranty on all artisanal straps.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

